一般局部钙量变化大于多少时,X线开始显示异常() A.10%~30% B.30%~5

题型:单项选择题

问题:

一般局部钙量变化大于多少时,X线开始显示异常()

A.10%~30%

B.30%~50%

C.50%~70%

D.70%~90%

E.>90%

考点:临床病理科住院医师医学影像诊断医学影像诊断题库
题型:单项选择题

秦的统一,所起的历史作用是

①结束了诸侯长期割据混战的局面

②有利于人民安定生活

③使郡县制能在全国推广,加强了中央集权

A.①②③

B.②③

C.①③

D.①②

题型:单项选择题

人工流产后感染,其中医治法是()。

A.清热利湿,解毒活血

B.益气滋阴,清热解毒

C.活血化瘀,益气补肾

D.清热解毒,凉血化瘀

E.活血化瘀,清热解毒

题型:单项选择题
从对话后方框内的选项中选择适当的选项补全对话。
A: Good morning, Sue. Did you enjoy your holiday in the country?
B: 1_____ And some friends went with us.
A: 2_____
B: In a hotel. And we could enjoy the beautiful scenery from the window.
A: Sounds good. 3_____
B: The sun shone nearly every day and it didn't rain at all.
A: 4_____
B: Yes, they were great. We met some farmers and had some food in their houses. 5_____
     Did you have a good weekend?
A: Yes, but I didn't do much. I just stayed at home.
A. What was the weather like?
B. Where did you stay?
C. How about you?
D. Yes, we had a great time.
E. Did you like the people there?
题型:单项选择题

根据《船舶载运危险货物安全监督管理规定》,申请从事港口水域外海上危险货物单航次过驳作业的,申请人应当提前()向海事管理机构提出申请。

A.24小时

B.36小时

C.3天

D.7天

题型:单项选择题

示波器无输入信号时,荧光屏上显示一水平线,可断定此时示波器的扫描方式为()

A.自动

B.常态

C.电视

D.单次

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